jerryscript/jerry-core/ecma/operations/ecma-regexp-object.h
2015-07-24 16:07:25 +02:00

73 lines
2.2 KiB
C

/* Copyright 2015 Samsung Electronics Co., Ltd.
* Copyright 2015 University of Szeged.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ECMA_REGEXP_OBJECT_H
#define ECMA_REGEXP_OBJECT_H
#ifndef CONFIG_ECMA_COMPACT_PROFILE_DISABLE_REGEXP_BUILTIN
#include "ecma-globals.h"
#include "re-compiler.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmaregexpobject ECMA RegExp object related routines
* @{
*/
/**
* Limit of RegExp executor recursion depth
*/
#define RE_EXECUTE_RECURSION_LIMIT 1000
/**
* Limit of RegExp execetur matching steps
*/
#define RE_EXECUTE_MATCH_LIMIT 10000
/**
* RegExp executor context
*/
typedef struct
{
lit_utf8_iterator_t *saved_p; /**< saved result string pointers, ECMA 262 v5, 15.10.2.1, State */
const lit_utf8_byte_t *input_start_p; /**< start of input pattern string */
const lit_utf8_byte_t *input_end_p; /**< end of input pattern string */
uint32_t match_limit; /**< matching limit counter */
uint32_t recursion_depth; /**< recursion depth counter */
uint32_t num_of_captures; /**< number of capture groups */
uint32_t num_of_non_captures; /**< number of non-capture groups */
uint32_t *num_of_iterations_p; /**< number of iterations */
uint8_t flags; /**< RegExp flags */
} re_matcher_ctx_t;
extern ecma_completion_value_t
ecma_op_create_regexp_object (ecma_string_t *pattern_p, ecma_string_t *flags_str_p);
extern ecma_completion_value_t
ecma_regexp_exec_helper (ecma_object_t *obj_p,
re_bytecode_t *bc_p,
lit_utf8_iterator_t *iter_p);
/**
* @}
* @}
*/
#endif /* CONFIG_ECMA_COMPACT_PROFILE_DISABLE_REGEXP_BUILTIN */
#endif /* !ECMA_REGEXP_OBJECT_H */